Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    25/03/2024, 10:56

General

  • Target

    ddd7a385eb17e0eb35fda9d27fa3d4c8.exe

  • Size

    463KB

  • MD5

    ddd7a385eb17e0eb35fda9d27fa3d4c8

  • SHA1

    b559364e32c044c6432e162b216155c991d442ea

  • SHA256

    8d132a469f448ae8e9e6b95e472327fcac5a47a0763fde50dd35c6ea6ed99f26

  • SHA512

    f1f25c0766a7db30d888c245e22b45955997a1179dfd8a450694ade6147942a9ea014be595c6c506090e33e8c6fd874cb6fbb2d24197f65f0351fed930c84c80

  • SSDEEP

    12288:9Jlc87eqqV5e+wBV6O+mxjOJv1hbCEKkZpVZV3h:9JSqqHeVBxTxyLBrVb

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:1196
    • C:\Users\Admin\AppData\Local\Temp\ddd7a385eb17e0eb35fda9d27fa3d4c8.exe
      "C:\Users\Admin\AppData\Local\Temp\ddd7a385eb17e0eb35fda9d27fa3d4c8.exe"
      2⤵
      • Loads dropped DLL
      • Adds Run key to start application
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:2856
      • C:\Users\Admin\AppData\Roaming\calcdkey\compPING.exe
        "C:\Users\Admin\AppData\Roaming\calcdkey"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2936
        • C:\Users\Admin\AppData\Local\Temp\~5226.tmp
          1196 474632 2936 1
          4⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:2996
  • C:\Windows\SysWOW64\colosort.exe
    C:\Windows\SysWOW64\colosort.exe -s
    1⤵
    • Executes dropped EXE
    PID:2588

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\~5226.tmp

          Filesize

          8KB

          MD5

          86dc243576cf5c7445451af37631eea9

          SHA1

          99a81c47c4c02f32c0ab456bfa23c306c7a09bf9

          SHA256

          25d2a671e1b5b5b95697ac0234ce4d46e0d0894919521b54aabebd9daecf994a

          SHA512

          c7310524f9b65f811146c1eb6ae944966351ac88a95fbc1ac422d8810730e5e212a7e28090ad758ea23c96ba38073e7fcf42460575e7f09dbc759a45c5d5a4a4

        • C:\Users\Admin\AppData\Roaming\calcdkey\compPING.exe

          Filesize

          463KB

          MD5

          52cae46a4d9b1adb287403e88c205813

          SHA1

          43ed0d3abd77be206bc804ae83d02afb0d7c00d2

          SHA256

          727797ff64f6061277ad4ed857245d64e222b0d23801d87125c392cf7f7602f6

          SHA512

          986445ebeae7fc0b40baf7a6888591db8fbb387727ee5b7f68ac4690f189efe62c3545b85256bed23841278bd8f625872dd47727087a967040deb562ba0bf494

        • memory/1196-21-0x0000000003A30000-0x0000000003AB3000-memory.dmp

          Filesize

          524KB

        • memory/1196-17-0x0000000003A30000-0x0000000003AB3000-memory.dmp

          Filesize

          524KB

        • memory/1196-32-0x0000000002C30000-0x0000000002C3D000-memory.dmp

          Filesize

          52KB

        • memory/1196-27-0x0000000002C10000-0x0000000002C16000-memory.dmp

          Filesize

          24KB

        • memory/1196-18-0x0000000003A30000-0x0000000003AB3000-memory.dmp

          Filesize

          524KB

        • memory/2588-24-0x0000000000400000-0x0000000000479000-memory.dmp

          Filesize

          484KB

        • memory/2856-28-0x0000000000400000-0x0000000000479000-memory.dmp

          Filesize

          484KB

        • memory/2856-0-0x0000000000400000-0x0000000000479000-memory.dmp

          Filesize

          484KB

        • memory/2856-19-0x0000000000380000-0x00000000003F9000-memory.dmp

          Filesize

          484KB

        • memory/2856-12-0x0000000000380000-0x00000000003F9000-memory.dmp

          Filesize

          484KB

        • memory/2856-1-0x00000000002B0000-0x000000000032C000-memory.dmp

          Filesize

          496KB

        • memory/2936-20-0x0000000000400000-0x0000000000479000-memory.dmp

          Filesize

          484KB

        • memory/2936-25-0x0000000000350000-0x0000000000355000-memory.dmp

          Filesize

          20KB

        • memory/2936-29-0x00000000002C0000-0x000000000033C000-memory.dmp

          Filesize

          496KB